Postoperative patients with gallbladder tumors, because of the removal of the gallbladder, or local bile ducts, postoperative patients are still generally recommended to be low-fat, low-cholesterol, high-protein diet. Avoid fatty and greasy foods, and eat lean meat or chicken and duck, high protein foods for proper nutrition. After the perioperative period, patients need to go on a diet high in dietary fiber or fruits and vegetables in their aftercare or diet. There is also the need to eat smaller meals, thus going to the function of adapting to allow slow secretion from the bile ducts.